.city {
  position: relative;
  height: 100%;
  background: #fff;
}

.city-header {
  position: relative;
  background: #5e79a2;
  font-size: 15px;
  color: #fff;
}

.city-header-top {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 40px;
}

.city-header-back {
  position: absolute;
  left: 15px;
}

.city-list {
  position: absolute;
  top: 40px;
  left: 0;
  right: 0;
  bottom: 0;
  overflow: hidden;
}

.city-list-block {
  text-align: left;
  color: #666;
  font-size: 14px;
}

.city-list-title {
  padding-left: 15px;
  height: 30px;
  line-height: 30px;
  border-bottom: 1px solid #ccc;
  background: #ddd;
}

.city-list-item {
  padding-left: 15px;
  height: 30px;
  line-height: 30px;
  border-bottom: 1px solid #ccc;
}

.city-list-buttonWarpper {
  display: flex;
  justify-content: flex-start;
  flex-wrap: wrap;
  padding: 10px 15px 5px;
}

.city-list-button {
  width: 30%;
  text-align: center;
  border: 1px solid #ccc;
  margin-bottom: 5px;
  margin-right: 2%;
  padding: 5px 0;
}

.city-alphabet {
  position: absolute;
  z-index: 30;
  right: 0;
  bottom: 0;
  top: 80px;
  font-size: 13px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.city-alphabet ul {
  padding: 0;
  margin: 0;
  list-style: none;
}

.city-alphabet-item {
  padding: 2px 7px 2px 10px;
  color: #5e79a2;
  font-size: 13px;
}

#chouti {
  display: block;
}

#nochouti {
  opacity: 1;
  transition: 1s;
}

.city-none{
  opacity: 0;
  transition: 1s;
}